High-pressure air cooling system for rotary connection of tapping machine in front of blast furnace ironmaking furnace

The utility model relates to the technical field of cooling devices, and discloses a high-pressure air cooling system for rotary connection of a blast furnace ironmaking furnace front tapping machine, which comprises an equipment main body, a compressed air bag, a high-pressure ball valve, an air ejector pipe and a second air distribution sleeve, a high-pressure oil pipe sealing ring main body is arranged at an oil pipe of the equipment main body; the compressed air bag is arranged on one side of the equipment body, and the output end of the compressed air bag is fixedly connected with a first communicating pipe. The high-pressure ball valve corresponds to and is matched with the compressed air bag, and a second communicating pipe is detachably arranged at the output end of the high-pressure ball valve; one end of the gas ejector pipe is fixedly connected with a port of the second communicating pipe, and a first air distribution sleeve is detachably arranged at the end, away from the second communicating pipe